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NTN 22217EAKW33 is a 222 series spherical roller bearing with an 85 mm straight bore. It features an enhanced design brass cage and an annular lube groove with three lube holes (W33). This bearing accommodates heavy radial and moderate axial loads in industrial gearboxes, conveyors, and vibrating equipment.
MODEL 22217EAKW33
$390.14 Each
Prices are subject to change
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Returnable:No
Height
5.906
I.D.
85 mm
Length
5.906
Material
Steel
O.D.
150 mm
Width
1.4173
Technical Specifications
Type | Spherical Roller Bearing |
Bore Type | Tapered |
Material | Through Hardened Steel |
Cage Type | Pressed |
Cage Material | Steel |
Limiting Speed - Oil | 4300 RPM |
Limiting Speed - Grease | 3400 RPM |
e | 0.22 |
Y1 | 3.07 |
Y2 | 4.57 |
Y0 | 3.00 |
Series | 222 |
Radial Internal Clearance | CN |
Ring Modification | Relube |
Tolerance | JIS-0 RBEC-1 |
Static Load Rating | 74000 lbf330000 N330.00 kN |
Dynamic Load Rating | 73000 lbf324000 N324.00 kN |
Enclosure | Open |
Weight | 5.600 lb2.540 kg |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
